| 摘要 |
PROBLEM TO BE SOLVED: To make an operator's work easier and lighten workload of the operator in an operation where arms are lifted.SOLUTION: An arm supporting tool 100 comprises: a body fixing part 10 fixed to a body of an operator; a right arm receiving part 20A and a left arm receiving part 20B installed to arms of the operator; connection mechanisms 30A and 30B each of which connects a part of the body fixing part 10 and the vicinity of one end of the arm receiving parts 20A and 20B closer to a shoulder of the operator, and allows a posture change of the arm receiving parts 20A and 20B with respect to the body fixing part 10 for a movement of arms of the operator; and posture maintaining mechanisms 40A and 40B which are provided between the body fixing part 10 and the arm receiving parts 20A and 20B, maintain the posture of the arm receiving parts 20A and 20B with respect to the body fixing part 10 in an antigravity manner in the state where the operator draws an elbow toward a body side by a predetermined amount or more or in the state where the operator moves the elbow away from the body by a predetermined amount or more, and support the arms of the operator. |
